Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 1705

MOVQ—Move 64 Bits
Opcode
0F 6F /r
0F 7F /r
Description
Copies quadword from the source operand (second operand) to the destination operand
(first operand). (See
technology register or a memory location; however, data cannot be transferred from
one memory location to another memory location. Data can be transferred from one
MMX technology register to another MMX technology register.
Figure 3-2.
Operation
DEST  SRC;
Flags Affected
None.
Additional Itanium System Environment Exceptions
Itanium Reg Faults Disabled FP Register Fault if PSR.dfl is 1, NaT Register Consumption
Itanium Mem FaultsVHPT Data Fault, Nested TLB Fault, Data TLB Fault, Alternate Data
®
Volume 4: IA-32 Intel MMX™ Technology Instruction Reference
Instruction
MOVQ mm, mm/m64
MOVQ mm/m64, mm
Figure 3-2.) A source or destination operand can be either an MMX
Operation of the MOVQ Instruction
MOVQ mm, m64
15 0
b7 b6 W
N+3
b5 b4 W
N+2
b3 b2 W
N+1
b1 b0 W
N+0
Abort.
TLB Fault, Data Page Not Present Fault, Data NaT Page Consumption
Abort, Data Key Miss Fault, Data Key Permission Fault, Data Access
Rights Fault, Data Access Bit Fault, Data Dirty Bit Fault
Description
Move quadword from mm/m64 to mm .
Move quadword from mm to mm/m64 .
63 48 47 32 31 1615
b7 b6 b5 b4 b3 b2 b1 b0
mm
m64
0
3006013
4:403